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Best Sellers.

Discover customer-favorite intake, fuel, tuning, and engine components selected for dependable performance and strong value. Shop proven upgrades for daily drivers, restorations, street builds, and custom automotive projects.
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Pro-Flo 4 EFI XT-Style Kit #35823 For Chevy Small-Block W/ Vortec/E-Tec Heads

Regular Price $896.08
Sale Price $896.08 Regular Price $2,986.95
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Pro-Flo 4 EFI Traditional 4150-Style Kit #35670 For Chrysler HEMI Gen II 426-572

Regular Price $971.98
Sale Price $971.98 Regular Price $3,239.95
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Pro-Flo 4 EFI XT-Style Kit #35733 For Chevrolet LS Gen III/IV

Regular Price $826.48
Sale Price $826.48 Regular Price $2,754.95
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Pro-Flo 4 EFI XT-Style Kit #35793 For 1986 & Earlier Chevy Small-Block

Regular Price $858.88
Sale Price $858.88 Regular Price $2,862.95
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Pro-Flo 4 EFI XT-Style Kit #35813 For 1986 & Earlier Chevy Small-Block

Regular Price $866.68
Sale Price $866.68 Regular Price $2,888.95
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Pro-Flo 4 EFI XT-Style Kit #35883 For Chevy Big-Block Rectangle Port

Regular Price $883.78
Sale Price $883.78 Regular Price $2,945.95
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Pro-Flo 4 EFI - ECU & Engine Harness Kit For GEN III 24x LS Engines

Regular Price $366.88
Sale Price $366.88 Regular Price $1,222.95
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Pro-Flo 4 EFI Traditional 4150-Style Kit #35850 For Chevy BB Rectangle Port

Regular Price $752.68
Sale Price $752.68 Regular Price $2,508.95
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Pro-Flo 4 EFI XT-Style Kit #35820 For Chevy Small-Block W/ Vortec/E-Tec Cyl Hds

Regular Price $863.68
Sale Price $863.68 Regular Price $2,878.95
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Pro-Flo 4 EFI XT-Style Kit #35810 For 1986 & Earlier Chevy Small-Block

Regular Price $834.28
Sale Price $834.28 Regular Price $2,780.95
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Pro-Flo 4 EFI Traditional 4150-Style Kit #35910 For Chrysler BB RB 413, 426, 440

Regular Price $761.38
Sale Price $761.38 Regular Price $2,537.95
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Pro-Flo 4 EFI Traditional 4150-Style Kit #35860 For Chevy BB Rectangle Port

Regular Price $828.88
Sale Price $828.88 Regular Price $2,762.95
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Pro-Flo 4 EFI Traditional 4150-Style Kit #35690 For Chevy Small-Block

Regular Price $745.18
Sale Price $745.18 Regular Price $2,483.95
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Pro-Flo 4 EFI Traditional 4150-Style Kit #35680 For BB Ford 429-460

Regular Price $745.18
Sale Price $745.18 Regular Price $2,483.95
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Pro-Flo 4 EFI Traditional 4150-Style Kit #35710 For Chevy LS Gen III/IV

Regular Price $680.08
Sale Price $680.08 Regular Price $2,266.95
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Pro-Flo 4 EFI Traditional 4150-Style Kit #35980 For Pontiac V8 326-455

Regular Price $777.58
Sale Price $777.58 Regular Price $2,591.95
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Pro-Flo 4 EFI Traditional 4150-Style Kit #35940 For Ford SB Windsor 289, 302

Regular Price $771.58
Sale Price $771.58 Regular Price $2,571.95
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Pro-Flo 4 EFI Traditional 4150-Style Kit #35960 For Ford BB FE 390-428

Regular Price $874.48
Sale Price $874.48 Regular Price $2,914.95
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Pro-Flo 4 EFI Traditional 4150-Style Kit #35900 For Chrysler SB 318-360 CID

Regular Price $745.18
Sale Price $745.18 Regular Price $2,483.95
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Pro-Flo 4 EFI 4150-Style Kit #35780 For Chevy Small-Block W/ Vortec/E-Tec Heads

Regular Price $750.28
Sale Price $750.28 Regular Price $2,500.95
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